FlexTop King Size Mattresses Explore our adjustable FlexTop King mattresses, a great choice for couples. Our FlexTop King-sized mattresses let you choose your ideal firmness on each side with generous space for both of you.
Applied Filters: Clear all
FlexTop Mattress options sold only with adjustable bases. More details
or $1/mo for the first 3 mo with 0% interest Rating: 4.7 /5 rating stars (552) reviews or $1/mo for the first 3 mo with 0% interest Rating: 4.7 /5 rating stars (24587) reviews or $1/mo for the first 3 mo with 0% interest Rating: 4.7 /5 rating stars (23435) reviews or $1/mo for the first 3 mo with 0% interest Rating: 4.7 /5 rating stars (23893) reviews or $1/mo for the first 3 mo with 0% interest Rating: 4.7 /5 rating stars (20684) reviews or $1/mo for the first 3 mo with 0% interest Rating: 4.7 /5 rating stars (11322) reviews or $1/mo for the first 3 mo with 0% interest Rating: 4.7 /5 rating stars (7385) reviews or $1/mo for the first 3 mo with 0% interest Rating: 4.8 /5 rating stars (66613) reviews or $1/mo for the first 3 mo with 0% interest Rating: 4.8 /5 rating stars (21992) reviews or $1/mo for the first 3 mo with 0% interest Rating: 4.8 /5 rating stars (37107) reviews or $1/mo for the first 3 mo with 0% interest Rating: 4.8 /5 rating stars (525) reviews or $1/mo for the first 3 mo with 0% interest Rating: 4.7 /5 rating stars (4993) reviews